/Engine/Source/Editor/UnrealEd/Public/Kismet2/BlueprintEditorUtils.h
Promotes a Graph from being an Interface Override to a full member function
static void PromoteGraphFromInterfaceOverride ( [UBlueprint](API\Runtime\Engine\Engine\UBlueprint) * InBlueprint, [UEdGraph](API\Runtime\Engine\EdGraph\UEdGraph) * InInterfaceGraph )